DRAFT CL: Add FrameNavigationEntry and track subframe session histories.

content/browser/frame_host/navigator.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigator.h"
 
 #include "base/time/time.h"
 #include "content/common/resource_request_body.h"
 #include "content/public/browser/stream_handle.h"
 
 namespace content {
 
 NavigationController* Navigator::GetController() {
   return NULL;
 }
 
 bool Navigator::NavigateToPendingEntry(
     FrameTreeNode* frame_tree_node,
+    const FrameNavigationEntry& frame_nav_entry,
     NavigationController::ReloadType reload_type) {
   return false;
 }
 
 base::TimeTicks Navigator::GetCurrentLoadStart() {
   return base::TimeTicks::Now();
 }
 
 void Navigator::OnBeginNavigation(
     FrameTreeNode* frame_tree_node,
     const CommonNavigationParams& common_params,
     const BeginNavigationParams& begin_params,
     scoped_refptr<ResourceRequestBody> body) {
 }
 
 void Navigator::CommitNavigation(FrameTreeNode* frame_tree_node,
                                  ResourceResponse* response,
                                  scoped_ptr<StreamHandle> body) {
 }
 
 bool Navigator::IsWaitingForBeforeUnloadACK(FrameTreeNode* frame_tree_node) {
   return false;
 }
 
 }  // namespace content